Answer:
Classification is a systematic ordering of the object of research, in this case, ecosystems at the earth's surface or, in other words: landscape units as 'holons'. As for general principles of classification, we can learn a lot from the best-known classification, the taxonomical classification of species.
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Answer:
Nucleotides make up DNA, or deoxyribonuleic acid.
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Answer:
tall pea plants and short pea plants
Explanation:
well there are two generic genes
one will take one and the other